CN211499924U - Expansion shelter - Google Patents
Expansion shelter Download PDFInfo
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- CN211499924U CN211499924U CN201921702730.0U CN201921702730U CN211499924U CN 211499924 U CN211499924 U CN 211499924U CN 201921702730 U CN201921702730 U CN 201921702730U CN 211499924 U CN211499924 U CN 211499924U
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Abstract
The utility model relates to an expansion shelter, which comprises a main cabin body, expansion cabin bodies respectively arranged at two opposite sides of the main cabin body, a main cabin bottom plate arranged at the bottom of the main cabin body, expansion cabin bottom plates respectively arranged at the bottoms of the two expansion cabin bodies, an expansion mechanism used for expanding or furling the expansion cabin bottom plates, and a lifting mechanism used for lifting the main cabin bottom plate; when the expansion cabin bottom plate is in a folded state, the main cabin bottom plate is positioned below the expansion cabin bottom plate. When the expansion square cabin is folded, the main cabin bottom plate is positioned below the expansion cabin bottom plate, so that all equipment and partition walls can be mounted on the ground, the strength is good, and the space utilization rate is high; the lifting mechanism can be arranged at any position below the whole main cabin bottom plate, so that the stability of the main cabin bottom plate can be improved, in addition, the stress of the lifting mechanism is changed into pure pressure from the comprehensive stress of the torsion and the pressure of the traditional structure, and the service life of the lifting mechanism is greatly prolonged.
Description
Technical Field
The utility model relates to a shelter technical field, more specifically say, relate to an extension shelter.
Background
The expansion shelter is used for expanding the shelter space to increase the space utilization rate, and is widely applied to the fields of maneuvering command systems, communication, medical treatment, logistics support and the like. At present, when the cabin body of the traditional expansion shelter is folded, the main cabin bottom plate is arranged on the upper side of the expansion cabin bottom plate.
In the form of a main deck floor overhead, the following disadvantages are present:
1. in order to avoid the position of the bottom plate of the main cabin when the bottom plate is folded, equipment and a partition wall in the expansion cabin cannot be installed in a pasting mode, and installation strength and space utilization rate are affected;
2. the lifting mechanism can only be arranged in the middle of the main cabin bottom plate, the stability of the main cabin bottom plate is poor, and the main cabin bottom plate can shake when people step on the left side and the right side of the main cabin bottom plate;
3. the lifting mechanism is arranged in the middle of the bottom plate of the main cabin, and the phenomenon of blocking easily occurs when people are stepped on the two sides or heavy objects are placed on the two sides of the lifting mechanism.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provides an extension shelter, and this extension shelter is when drawing in, and main cabin bottom plate is located the below of extension cabin bottom plate.
The utility model provides a technical scheme that its technical problem adopted is: constructing an expansion shelter, which comprises a main shelter body, expansion shelter bodies respectively arranged at two opposite sides of the main shelter body, a main shelter bottom plate arranged at the bottom of the main shelter body, expansion shelter bottom plates respectively arranged at the bottoms of the two expansion shelter bodies, an expansion mechanism used for expanding or furling the expansion shelter bottom plates, and a lifting mechanism used for lifting the main shelter bottom plate;
when the expansion cabin bottom plate is in a folded state, the main cabin bottom plate is positioned below the expansion cabin bottom plate.
In some embodiments, the expansion mechanism is disposed below the expansion cabin bottom plate, the expansion mechanism includes a slide rail mechanism and an expansion driving mechanism, the slide rail mechanism includes a fixed guide rail, a movable guide rail, and a roller, the movable guide rail is fixedly connected with the bottom of the expansion cabin bottom plate, and supports and drives the expansion cabin bottom plate to move and stretch along the fixed guide rail.
In some embodiments, the fixed guide rail, the roller, and the expansion cabin bottom plate frame are mounted on the roller, and the movable guide rail is slidably mounted on the fixed guide rail through a rolling bearing or a grooved wheel.
In some embodiments, at least two sets of the sliding rail mechanisms are arranged at the bottom of each expansion cabin bottom plate, and each set of the sliding rail mechanisms comprises at least one roller.
In some embodiments, the expansion driving mechanism comprises an expansion motor, a first speed reducer, a first transmission shaft and a gear which are connected in sequence, a rack is arranged at the bottom of the expansion cabin bottom plate, and the rack is located above the gear and is in meshing transmission with the gear.
In some embodiments, the first speed reducer adopts a helical gear worm transmission structure.
In some embodiments, the extension drive mechanism further comprises a first manual device connected to the first reducer.
In some embodiments, the lifting mechanism is disposed below the main cabin bottom plate, and the lifting mechanism includes a lifting motor, a second speed reducer, a second transmission shaft, a commutator, and a lifter, which are connected in sequence, and the lifter is fixedly connected to the bottom of the main cabin bottom plate, and supports and drives the main cabin bottom plate to move up and down.
In some embodiments, the lift mechanism further comprises a second manual device connected to the second decelerator.
In some embodiments, the lifting mechanism comprises a plurality of lifts disposed around or at four corners of the main deck floor.
Implement the utility model discloses following beneficial effect has at least: when the expansion square cabin is folded, the main cabin bottom plate is positioned below the expansion cabin bottom plate, all equipment and partition walls can be arranged on the ground, the strength is good, and the space utilization rate is high; the lifting mechanism can be arranged at any position below the whole main cabin bottom plate, so that the stability of the main cabin bottom plate can be improved, in addition, the stress of the lifting mechanism can be changed into pure pressure from the comprehensive stress of the torsion and the pressure of the traditional structure, and the service life of the lifting mechanism is greatly prolonged.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural view of the extended shelter in a folded state according to some embodiments of the present invention;
fig. 2 is a schematic structural view of the expanding shelter during the expanding or collapsing process according to some embodiments of the present invention;
fig. 3 is a schematic view of the extended shelter according to some embodiments of the present invention in an extended position;
fig. 4 is a schematic diagram of the expansion mechanism and the lifting mechanism according to some embodiments of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the expansion shelter according to some embodiments of the present invention may include a main shelter body 1, expansion shelter bodies 2 respectively disposed at opposite sides of the main shelter body 1, a main shelter bottom plate 3 disposed at the bottom of the main shelter body 1, expansion shelter bottom plates 4 respectively disposed at the bottoms of the two expansion shelter bodies 2, an expansion mechanism 5 for expanding or furling the expansion shelter bottom plates 4, and a lifting mechanism 6 for lifting the main shelter bottom plate 3. When the expansion cabin bottom plate 4 is in a folded state, the main cabin bottom plate 3 is positioned below the expansion cabin bottom plate 4, and the upper surface of the main cabin bottom plate 3 can press the lower surface of the expansion cabin bottom plate 4. The expansion shelter can be applied to motor vehicles such as motor homes, emergency communication vehicles, medical vehicles, military vehicles and the like.
The expansion cabin 2 can be a van structure, and the expansion cabin 2 on the left and right sides can be integrally stretched under the driving of the expansion mechanism 5. The thickness of the main deck floor 3 may be the same as the thickness of the expansion deck floor 4, or may be different. When the expansion shelter is folded, a gap can be reserved between the left and right expansion shelter bottom plates 4, or the expansion shelter bottom plates can be mutually butted and spliced together.
The expansion mechanism 5 may be disposed below the expansion floor 4, and may include a slide rail mechanism and an expansion drive mechanism. The slide rail mechanism may include a fixed rail 54, a movable rail 55, and a roller 56. The extending direction of the fixed rail 54 and the movable rail 55 is parallel to the moving direction of the expansion floor 4. The rollers 56 may be mounted on an undercarriage at the bottom of the expansion shelter, and the rolling direction of the rollers 56 is parallel to the moving direction of the expansion shelter floor 4. The expansion cabin bottom plate 4 is mounted on the roller 56 in a rack mode to realize left and right movement.
The fixed rail 54 may be installed on the underframe of the bottom of the extension shelter, and the movable rail 55 is installed on the fixed rail 54 and may slide along the fixed rail 54. The movable guide rail 55 is fixedly connected with the bottom of the expansion cabin bottom plate 4, and supports and drives the expansion cabin bottom plate 4 to move and stretch along the fixed guide rail 54. The cross sections of the fixed guide rail 54 and the movable guide rail 55 can be in a U-shaped, T-shaped, L-shaped and other cross-sectional structures. The fixed guide rail 54 and the movable guide rail 55 can be connected in a sliding fit manner through structures such as rolling bearings, grooved wheels and the like.
The expansion mechanism 5 can be provided with a plurality of groups of sliding rail mechanisms along the length direction of the expansion shelter (perpendicular to the moving direction of the expansion shelter bottom plate 4), and the plurality of groups of sliding rail mechanisms can be uniformly arranged at intervals or non-uniformly arranged at intervals. Specifically, the number of groups and the distribution position of the slide rail mechanisms can be designed according to parameters such as the length size and the bearing weight of the expansion shelter. Generally, the bottom of each expansion floor 4 may be provided with at least two sets of slide rail mechanisms, each set of slide rail mechanisms being provided with at least one roller 56 along the moving direction of the expansion floor 4.
The extension driving mechanism may include an extension motor 51, a first reducer 52, a first transmission shaft 53, and a gear, which are connected in sequence. Wherein, the bottom of the expansion cabin bottom plate 4 can be provided with a rack 57, and the rack 57 can be positioned above the gear and meshed with the gear for transmission. During operation, the expansion motor 51 rotates clockwise or counterclockwise, and sequentially passes through the first speed reducer 52, the first transmission shaft 53 and the gear to be transmitted to the rack 57, so as to drive the expansion cabin bottom plate 4 to move and stretch.
The number of the expansion motors 51 may be two, and the two expansion motors 51 respectively control the movement and the expansion of the left and right expansion floor boards 4. In other embodiments, the number of the expansion motors 51 may be one, and the expansion motors are respectively transmitted to the left and right expansion floor boards 4 through transmission shafts to control the expansion and contraction thereof. The first speed reducer 52 can adopt a helical gear worm transmission structure, so that the speed reduction box has a reverse self-locking function, and the safety of the system in the transportation process is improved.
In some embodiments, the expansion mechanism 5 may further include a travel switch, and when the expansion deck floor 4 is expanded or folded in place, the travel switch is touched to send a signal to the controller to control the expansion motor 51 to be powered off.
To improve emergency applicability of the extension shelter, in some embodiments, the extension drive mechanism may further include a first manual device 58 to be manually operable in an emergency situation such as a motor failure. The first manual device 58 is connected to the input of the first reducer 52, and the first reducer 52 can act as a variable torque to reduce the force required for manual operation.
The elevating mechanism may be disposed below the main deck floor 3, and may include an elevating motor 61, a second decelerator 62, a second transmission shaft 63, a commutator 64, and an elevator 66, which are connected in sequence. The lifter 66 is fixedly connected with the bottom of the main cabin bottom plate 3, and supports and drives the main cabin bottom plate 3 to move up and down. In some embodiments, the top of the elevator 66 may be flanged to the bottom of the main deck floor 3 to improve connection stability. The second speed reducer 62 can adopt a helical gear worm transmission structure, so that the speed reduction box has a reverse self-locking function, and the safety of the system in the transportation process is improved.
The bottom of the main deck floor 3 is typically provided with at least one elevator 66. Since the main deck floor 3 is located below the extension deck floor 4 when folded, the lifter 66 can be disposed at any position below the entire main deck floor 3, so that the stability of the main deck floor 3 can be improved. Typically, the at least one elevator 66 may be distributed around, at the corners, in the middle, etc. of the main deck floor 3. Specifically, the number and distribution positions of the elevators 66 may be designed according to the length and width dimensions, the load capacity, and other parameters of the main deck floor 3. In this embodiment, the lifting mechanism may include four lifters 66, and the four lifters 66 may be distributed around or at four corners of the main deck floor 3, and may be symmetrically distributed on both sides of the center line of the main deck floor 3.
In some embodiments, the lifting mechanism further comprises a second manual device 65 to enable manual operation in case of an emergency situation such as a motor failure, improving the emergency applicability of the expansion shelter. A second manual device 65 may be connected to the input of the second reducer 62 to reduce the effort required for manual operation.
As shown in fig. 1-3, the expanding process of the expanding shelter is as follows:
(a) the main cabin floor 3 descends;
the main deck floor 3 descends under the action of the lifting mechanism 6, and is separated from the expansion deck floor 4, leaving an expansion gap of the expansion deck floor 4, as shown in fig. 2.
(b) Unfolding the expansion cabin bottom plate 4;
the expansion cabin bottom plate 4 is unfolded towards two sides under the action of the expansion mechanism 5. When the expansion cabin floor 4 is expanded in place, the travel switch is touched, and the controller powers off the expansion motor 51, as shown in fig. 2.
(c) The main cabin bottom plate 3 rises;
the main deck floor 3 rises under the action of the lifting mechanism 6 until it is level with the expansion deck floor 4, and the expansion is finished, as shown in fig. 3.
The folding process of the expansion shelter is opposite to the expansion process.
Implement the utility model discloses an extension shelter has following beneficial effect at least:
(1) when the device is folded, the main cabin bottom plate 3 is positioned below the expansion cabin bottom plate 4, all equipment and partition walls can be mounted on the ground, the strength is good, and the space utilization rate is high;
(2) the elevator 66 can be disposed at any position below the entire main deck floor 3, so that the stability of the main deck floor 3 can be improved;
(3) the lifter 66 can be arranged at any position below the whole main cabin bottom plate 3, and the stress of the lifter 66 can be changed from the comprehensive stress of the torsion and the pressure of the traditional structure into the pure pressure stress, so that the service life of the lifting mechanism is greatly prolonged.
It is to be understood that the above-described respective technical features may be used in any combination without limitation.
The above examples only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. An expansion shelter is characterized by comprising a main shelter body (1), expansion shelter bodies (2) which are respectively arranged at two opposite sides of the main shelter body (1), a main shelter bottom plate (3) arranged at the bottom of the main shelter body (1), expansion shelter bottom plates (4) which are respectively arranged at the bottoms of the two expansion shelter bodies (2), an expansion mechanism (5) used for expanding or furling the expansion shelter bottom plates (4), and a lifting mechanism (6) used for lifting the main shelter bottom plates (3);
when the expansion cabin bottom plate (4) is in a folded state, the main cabin bottom plate (3) is positioned below the expansion cabin bottom plate (4).
2. The expansion shelter of claim 1, wherein the expansion mechanism (5) is arranged below the expansion shelter bottom plate (4), the expansion mechanism (5) comprises a slide rail mechanism and an expansion driving mechanism, the slide rail mechanism comprises a fixed guide rail (54), a movable guide rail (55) and a roller (56), the movable guide rail (55) is fixedly connected with the bottom of the expansion shelter bottom plate (4), and the expansion shelter bottom plate (4) is supported and driven to move and stretch along the fixed guide rail (54).
3. An expansion shelter according to claim 2 characterized in that the fixed guide (54), rollers (56) are mounted on the underframe of the expansion shelter bottom, the expansion shelter floor (4) is mounted on the rollers (56) and the movable guide (55) is slidably mounted on the fixed guide (54) by means of rolling bearings or grooved wheels.
4. An expansion shelter according to claim 2 wherein the bottom of each expansion shelter floor (4) is provided with at least two sets of said sliding track mechanisms, each set of said sliding track mechanisms comprising at least one said roller (56).
5. The expansion shelter of claim 2, wherein the expansion driving mechanism comprises an expansion motor (51), a first speed reducer (52), a first transmission shaft (53) and a gear which are connected in sequence, a rack (57) is arranged at the bottom of the expansion shelter bottom plate (4), and the rack (57) is positioned above the gear and is in meshed transmission with the gear.
6. An expansion shelter according to claim 5 wherein said first reducer (52) is of helical gear worm drive.
7. An expansion shelter according to claim 5 wherein said expansion drive mechanism further comprises a first manual device (58) connected to said first reducer (52).
8. The expansion shelter of claim 1, wherein the lifting mechanism (6) is arranged below the main shelter bottom plate (3), the lifting mechanism (6) comprises a lifting motor (61), a second speed reducer (62), a second transmission shaft (63), a commutator (64) and a lifter (66) which are connected in sequence, and the lifter (66) is fixedly connected with the bottom of the main shelter bottom plate (3) and supports and drives the main shelter bottom plate (3) to move up and down.
9. An expansion shelter according to claim 8 wherein said lifting mechanism further comprises a second manual device (65) connected to said second reducer (62).
10. An expansion shelter according to claim 8 wherein said lifting mechanism (6) comprises a plurality of lifters (66), said plurality of lifters (66) being arranged around or at the four corners of said main shelter floor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921702730.0U CN211499924U (en) | 2019-10-11 | 2019-10-11 | Expansion shelter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921702730.0U CN211499924U (en) | 2019-10-11 | 2019-10-11 | Expansion shelter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211499924U true CN211499924U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921702730.0U Active CN211499924U (en) | 2019-10-11 | 2019-10-11 | Expansion shelter |
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| CN (1) | CN211499924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116461888A (en) * | 2023-03-02 | 2023-07-21 | 淮安新瑞电力设备有限公司 | A comprehensive storage and transportation shelter system with large space utilization and its control method that is easy to pick and place |
| CN117513832A (en) * | 2023-11-13 | 2024-02-06 | 北京奥康达体育产业股份有限公司 | Expansion training shelter equipped with foldable body-building training equipment |
-
2019
- 2019-10-11 CN CN201921702730.0U patent/CN211499924U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116461888A (en) * | 2023-03-02 | 2023-07-21 | 淮安新瑞电力设备有限公司 | A comprehensive storage and transportation shelter system with large space utilization and its control method that is easy to pick and place |
| CN117513832A (en) * | 2023-11-13 | 2024-02-06 | 北京奥康达体育产业股份有限公司 | Expansion training shelter equipped with foldable body-building training equipment |
| CN117513832B (en) * | 2023-11-13 | 2024-04-26 | 北京奥康达体育产业股份有限公司 | Expansion training shelter equipped with foldable body-building training equipment |
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